<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>浮动定位</title>
		<!--浮动属性 float：left，right，none -->
		<style>
				
			div{
				width: 300px;
				height: 300px;
				border-radius: 50%;
				/*浮动*/
				float: right;
				font-size: 10em;
				text-align: center;
				line-height: 300px;
			}
				
			#d1{
				background-color: #ff5e29;
			}
			
			#d2{
				background-color: #5b29ff;
			}
			
			#d3{
				background-color: #00ff00;
				clear:right;
			}
			
			#d4{
				background-color: #ff0000;
			}
		</style>
	</head>
	<body>
		<!--页面排版：左右形式---浮动，元素变成块，飘起来，父级左右点-->
		<div id ="d1">1</div>
		<div id ="d2">2</div>
		<div id ="d3">3</div>
		<div id ="d4">4</div>
	</body>
	
</html>